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Agent Name Ethylamine
CAS Number 75-04-7
Formula C2-H7-N
Major Category Nitrogen Compounds
Synonyms 1-Aminoethane; Aethylamine [German]; Aminoethane; Ethanamine; Ethylamine; Etilamina [Italian]; Etyloamina [Polish]; Monoethylamine; [ChemIDplus] UN1036; UN2270
Category Amines, Aliphatic
Description Colorless gas or water-white liquid (below 62 degrees F) with an ammonia-like odor; Note: Shipped as a liquefied compressed gas; [NIOSH]
Sources/Uses Used in the organic synthesis of dyes, medicines, resins, and other chemicals; also used in oil refining and as a stabilizer of latex rubber; [Merck Index, # 3762]
Comments Liquid causes first degree burns on short exposure. [CHRIS] Corrosive to skin; [Quick CPC] Workers may develop eye irritation and corneal edema. Experimental animals show evidence of liver injury in subchronic studies. [ACGIH] Evaporating liquid can cause frostbite; [ICSC]
Exposure Assessment
Skin Designation (ACGIH) Yes
TLV (ACGIH) 5 ppm
STEL (ACGIH) 15 ppm
PEL (OSHA) 10 ppm
MAK 5 ppm
IDLH (NIOSH) 600 ppm
Excerpts from Documentation for IDLHs Basis for original (SCP) IDLH: The chosen IDLH is based on the UCC [1958] report that a 4�hour exposure to 4,000 ppm killed 1 of 6 rats. . . . Human data: None relevant for use in determining the revised IDLH.
Vapor Pressure 1050 mm Hg
Odor Threshold Low 0.02 ppm
Odor Threshold High 3.5 ppm
Lethal Concentration LC50 (rats) = 5,540 ppm/1H
Explanatory Notes Detection odor threshold from AIHA (mean = 0.27 ppm); The Guide from the Emergency Response Guidebook is for "Ethylamine, aqueous solution, with not less than 50% but not more than 70% Ethylamine." Flash point < 0 deg F;
Reference Link International Chemical Safety Cards (WHO/IPCS/ILO)
Flammability (NFPA) 4: burns readily
Adverse Effects
Dermatotoxin Skin Burns
Hepatotoxin Hepatotoxin, Secondary
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: ETHYLAMINE  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Related Information in Haz-Map
Processes Industrial Processes with risk of exposure:





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Last updated: January, 2009